./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:30:02,820 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:30:02,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:30:02,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:30:02,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:30:02,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:30:02,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:30:02,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:30:02,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:30:02,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:30:02,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:30:02,985 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:30:02,985 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:30:02,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:30:02,986 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:30:02,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:30:02,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:30:02,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:30:02,990 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:30:02,990 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:30:02,990 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:30:02,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:30:02,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:30:02,991 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:30:02,991 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:30:02,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:30:02,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc20d196113d3ae541f6b6d9413b3adf505f83f475b90cd277ec788090ea4b3d [2024-11-25 04:30:03,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:30:03,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:30:03,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:30:03,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:30:03,406 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:30:03,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-11-25 04:30:06,758 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/data/c700f389f/0672c0dc6d7c4aaab86302d559d9b877/FLAGb2aedad7c [2024-11-25 04:30:07,098 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:30:07,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i [2024-11-25 04:30:07,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/data/c700f389f/0672c0dc6d7c4aaab86302d559d9b877/FLAGb2aedad7c [2024-11-25 04:30:07,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/data/c700f389f/0672c0dc6d7c4aaab86302d559d9b877 [2024-11-25 04:30:07,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:30:07,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:30:07,135 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:30:07,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:30:07,141 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:30:07,142 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,143 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663f91e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07, skipping insertion in model container [2024-11-25 04:30:07,143 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,163 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:30:07,389 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-25 04:30:07,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:30:07,427 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:30:07,445 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound20.i[951,964] [2024-11-25 04:30:07,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:30:07,483 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:30:07,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07 WrapperNode [2024-11-25 04:30:07,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:30:07,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:30:07,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:30:07,488 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:30:07,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,528 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-25 04:30:07,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:30:07,530 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:30:07,530 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:30:07,530 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:30:07,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,541 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,545 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,548 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,552 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,557 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:30:07,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:30:07,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:30:07,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:30:07,573 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:07,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:30:07,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:30:07,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:30:07,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8cfa51-2cdd-4cf7-976d-33bad35e5365/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:30:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:30:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:30:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:30:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:30:07,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:30:07,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:30:07,744 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:30:07,746 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:30:07,937 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 04:30:07,937 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:30:07,988 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:30:07,988 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:30:07,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:30:07 BoogieIcfgContainer [2024-11-25 04:30:07,988 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:30:07,989 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:30:07,990 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:30:08,002 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:30:08,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:30:07" (1/1) ... [2024-11-25 04:30:08,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:30:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-25 04:30:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-25 04:30:08,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 04:30:08,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:08,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:08,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:08,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-25 04:30:08,254 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-25 04:30:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 04:30:08,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:08,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-25 04:30:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-25 04:30:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:30:08,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:08,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:08,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:08,583 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:08,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:09,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2024-11-25 04:30:09,242 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2024-11-25 04:30:09,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:30:09,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:09,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:10,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-25 04:30:10,149 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-25 04:30:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:30:10,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:10,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 32 states and 53 transitions. [2024-11-25 04:30:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-11-25 04:30:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:30:10,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:10,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:10,688 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:10,690 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 04:30:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 34 states and 54 transitions. [2024-11-25 04:30:11,194 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 54 transitions. [2024-11-25 04:30:11,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:30:11,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:11,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2024-11-25 04:30:12,289 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-11-25 04:30:12,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:30:12,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:12,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:12,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:12,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 67 transitions. [2024-11-25 04:30:12,802 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 67 transitions. [2024-11-25 04:30:12,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:30:12,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:12,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:14,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2024-11-25 04:30:14,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2024-11-25 04:30:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:30:14,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:14,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:14,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:14,258 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:14,260 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 04:30:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:14,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2024-11-25 04:30:14,875 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-25 04:30:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:30:14,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:14,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:17,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-11-25 04:30:17,936 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-25 04:30:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:30:17,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2024-11-25 04:30:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2024-11-25 04:30:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:30:19,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:19,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:19,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:30:19,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:19,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 04:30:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2024-11-25 04:30:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2024-11-25 04:30:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:30:20,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:20,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:20,841 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:30:20,844 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:21,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:25,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:25,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 64 states and 127 transitions. [2024-11-25 04:30:25,321 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2024-11-25 04:30:25,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:30:25,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:25,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:25,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:25,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 04:30:25,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:26,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:29,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 70 states and 141 transitions. [2024-11-25 04:30:29,496 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 141 transitions. [2024-11-25 04:30:29,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:30:29,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:29,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:29,692 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:30:29,694 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 73 states and 150 transitions. [2024-11-25 04:30:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 150 transitions. [2024-11-25 04:30:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 04:30:31,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:31,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:32,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 76 states and 164 transitions. [2024-11-25 04:30:32,816 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 164 transitions. [2024-11-25 04:30:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 04:30:32,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:32,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:32,889 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:32,890 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 04:30:33,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 78 states and 165 transitions. [2024-11-25 04:30:33,553 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 165 transitions. [2024-11-25 04:30:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:33,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:33,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:33,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 04:30:33,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 88 states and 193 transitions. [2024-11-25 04:30:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 193 transitions. [2024-11-25 04:30:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:39,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:39,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:39,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:39,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:30:39,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:40,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 90 states and 196 transitions. [2024-11-25 04:30:40,458 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 196 transitions. [2024-11-25 04:30:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:40,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:40,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:40,580 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:30:40,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:40,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:42,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 92 states and 198 transitions. [2024-11-25 04:30:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 198 transitions. [2024-11-25 04:30:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:42,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:42,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:42,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:42,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:30:42,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 206 transitions. [2024-11-25 04:30:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 206 transitions. [2024-11-25 04:30:43,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:43,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:43,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:44,083 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:30:44,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:44,442 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 103 states and 231 transitions. [2024-11-25 04:30:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 231 transitions. [2024-11-25 04:30:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:30:48,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:50,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:50,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 106 states and 250 transitions. [2024-11-25 04:30:50,194 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 250 transitions. [2024-11-25 04:30:50,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 04:30:50,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:50,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:50,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:30:50,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 04:30:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 108 states and 251 transitions. [2024-11-25 04:30:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 251 transitions. [2024-11-25 04:30:51,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:30:51,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:51,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:51,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:30:51,180 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:30:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:30:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 118 states and 280 transitions. [2024-11-25 04:30:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 280 transitions. [2024-11-25 04:30:57,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:30:57,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:30:57,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:30:57,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:30:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:30:57,526 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:30:57,528 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:30:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:00,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:00,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 123 states and 293 transitions. [2024-11-25 04:31:00,674 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 293 transitions. [2024-11-25 04:31:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:31:00,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:00,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:00,811 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:31:00,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 125 states and 294 transitions. [2024-11-25 04:31:03,168 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 294 transitions. [2024-11-25 04:31:03,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:31:03,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:03,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:03,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:03,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:31:03,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:03,475 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:04,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:04,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 127 states and 297 transitions. [2024-11-25 04:31:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 297 transitions. [2024-11-25 04:31:04,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:31:04,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:04,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:04,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:04,747 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:31:04,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:06,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:06,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 130 states and 310 transitions. [2024-11-25 04:31:06,958 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 310 transitions. [2024-11-25 04:31:06,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:31:06,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:06,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:07,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:07,032 INFO L256 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:31:07,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 131 states and 314 transitions. [2024-11-25 04:31:08,287 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 314 transitions. [2024-11-25 04:31:08,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:31:08,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:08,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:09,739 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:31:18,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:18,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 142 states and 343 transitions. [2024-11-25 04:31:18,782 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 343 transitions. [2024-11-25 04:31:18,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 04:31:18,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:18,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:21,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 145 states and 369 transitions. [2024-11-25 04:31:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 369 transitions. [2024-11-25 04:31:21,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:31:21,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:21,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:21,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:31:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:24,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 148 states and 380 transitions. [2024-11-25 04:31:24,257 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 380 transitions. [2024-11-25 04:31:24,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 04:31:24,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:24,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:24,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:31:24,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:24,396 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 04:31:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 150 states and 381 transitions. [2024-11-25 04:31:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 381 transitions. [2024-11-25 04:31:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:25,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:25,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:25,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:25,543 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:27,002 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 160 states and 411 transitions. [2024-11-25 04:31:37,744 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 411 transitions. [2024-11-25 04:31:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:37,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:37,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:37,812 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 04:31:37,813 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:38,452 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:40,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:40,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 162 states and 414 transitions. [2024-11-25 04:31:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 414 transitions. [2024-11-25 04:31:40,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:40,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:40,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:40,541 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:31:40,542 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:41,111 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:52,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:52,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 172 states and 440 transitions. [2024-11-25 04:31:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 440 transitions. [2024-11-25 04:31:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:52,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:52,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:52,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-25 04:31:52,910 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 177 states and 457 transitions. [2024-11-25 04:31:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 457 transitions. [2024-11-25 04:31:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:57,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:57,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:57,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:31:57,868 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:58,077 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:31:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:31:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 178 states and 462 transitions. [2024-11-25 04:31:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 462 transitions. [2024-11-25 04:31:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:31:58,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:31:58,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:31:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:31:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:31:59,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:31:59,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:31:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:02,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 182 states and 467 transitions. [2024-11-25 04:32:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 467 transitions. [2024-11-25 04:32:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:32:02,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:02,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:02,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:32:02,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:03,314 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:32:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 183 states and 471 transitions. [2024-11-25 04:32:04,267 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 471 transitions. [2024-11-25 04:32:04,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:32:04,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:04,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:04,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:04,514 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:32:04,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:32:29,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:32:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 197 states and 511 transitions. [2024-11-25 04:32:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 511 transitions. [2024-11-25 04:32:29,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:32:29,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:29,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:30,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:30,036 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:32:30,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:32,084 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:32:35,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:32:35,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 199 states and 514 transitions. [2024-11-25 04:32:35,348 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 514 transitions. [2024-11-25 04:32:35,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:32:35,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:32:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:32:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:32:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:32:35,547 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:32:35,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:32:46,350 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:33:06,369 WARN L286 SmtUtils]: Spent 20.01s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-25 04:33:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:33:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 204 states and 526 transitions. [2024-11-25 04:33:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 526 transitions. [2024-11-25 04:33:12,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:33:12,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:33:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:33:18,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:18,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 207 states and 562 transitions. [2024-11-25 04:33:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 562 transitions. [2024-11-25 04:33:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 04:33:18,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:18,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:33:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:33:18,976 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:33:18,977 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:33:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:33:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:23,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 210 states and 579 transitions. [2024-11-25 04:33:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 579 transitions. [2024-11-25 04:33:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 04:33:23,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:33:23,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:33:23,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:33:23,179 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:33:23,325 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 04:33:25,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 212 states and 580 transitions. [2024-11-25 04:33:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 580 transitions. [2024-11-25 04:33:25,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:33:25,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:25,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:25,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:33:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:33:25,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:33:25,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:33:28,005 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:33:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 222 states and 611 transitions. [2024-11-25 04:33:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 611 transitions. [2024-11-25 04:33:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:33:57,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:57,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:33:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:33:57,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:33:57,888 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:33:57,889 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:33:58,141 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:08,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 227 states and 631 transitions. [2024-11-25 04:34:08,172 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 631 transitions. [2024-11-25 04:34:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:08,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:08,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:08,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:08,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:08,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:34:08,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:09,326 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:19,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 232 states and 644 transitions. [2024-11-25 04:34:19,401 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 644 transitions. [2024-11-25 04:34:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:19,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:19,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:19,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:34:19,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:20,323 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:24,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 235 states and 652 transitions. [2024-11-25 04:34:24,934 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 652 transitions. [2024-11-25 04:34:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:24,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:24,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:25,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:25,047 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:34:25,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:31,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 238 states and 659 transitions. [2024-11-25 04:34:31,489 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 659 transitions. [2024-11-25 04:34:31,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:34:31,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:31,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:31,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-25 04:34:31,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:34:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:34:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 241 states and 665 transitions. [2024-11-25 04:34:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 665 transitions. [2024-11-25 04:34:36,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:34:36,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:34:36,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:34:36,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:34:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:34:37,108 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:34:37,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:34:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 255 states and 704 transitions. [2024-11-25 04:35:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 704 transitions. [2024-11-25 04:35:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:18,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:18,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:19,035 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:35:19,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 261 states and 719 transitions. [2024-11-25 04:35:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 719 transitions. [2024-11-25 04:35:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:35,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:35,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:35,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:35:35,322 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:36,684 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:45,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:45,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 266 states and 733 transitions. [2024-11-25 04:35:45,980 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 733 transitions. [2024-11-25 04:35:45,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 04:35:45,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:45,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:35:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 269 states and 781 transitions. [2024-11-25 04:35:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 781 transitions. [2024-11-25 04:35:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:55,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:35:55,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:35:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:35:55,649 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:35:55,651 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:35:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:35:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:35:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 271 states and 783 transitions. [2024-11-25 04:35:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 783 transitions. [2024-11-25 04:35:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:35:59,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:35:59,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:36:00,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:36:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:36:00,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:36:00,330 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:36:17,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 3 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:37:33,186 WARN L286 SmtUtils]: Spent 51.01s on a formula simplification that was a NOOP. DAG size: 49 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:37:33,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 273 states and 785 transitions. [2024-11-25 04:37:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 785 transitions. [2024-11-25 04:37:33,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 04:37:33,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:33,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:33,278 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 04:37:33,279 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:33,631 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-25 04:37:38,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:37:38,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 275 states and 786 transitions. [2024-11-25 04:37:38,863 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 786 transitions. [2024-11-25 04:37:38,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:37:38,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:37:38,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:37:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:37:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:37:38,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:37:38,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:37:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:40,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 285 states and 818 transitions. [2024-11-25 04:38:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 818 transitions. [2024-11-25 04:38:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:38:40,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:40,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:40,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:38:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:40,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:38:40,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:38:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:38:49,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:38:49,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 287 states and 822 transitions. [2024-11-25 04:38:49,373 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 822 transitions. [2024-11-25 04:38:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:38:49,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:38:49,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:38:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:38:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:38:49,468 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:38:49,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:38:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:39:13,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:39:13,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 292 states and 837 transitions. [2024-11-25 04:39:13,447 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 837 transitions. [2024-11-25 04:39:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:39:13,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:39:13,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:39:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:39:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:39:13,532 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:39:13,533 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:39:15,264 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:40:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 301 states and 854 transitions. [2024-11-25 04:40:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 854 transitions. [2024-11-25 04:40:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:40:12,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:12,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:12,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:12,341 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:40:12,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:14,110 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:40:27,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:40:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 304 states and 872 transitions. [2024-11-25 04:40:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 872 transitions. [2024-11-25 04:40:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:40:27,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:40:27,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:40:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:40:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:40:27,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:40:27,131 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:40:42,014 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:41:52,859 WARN L286 SmtUtils]: Spent 20.91s on a formula simplification. DAG size of input: 76 DAG size of output: 75 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:42:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 310 states and 886 transitions. [2024-11-25 04:42:30,949 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 886 transitions. [2024-11-25 04:42:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:30,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:30,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:31,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:42:31,053 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:32,780 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:42:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:35,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 311 states and 892 transitions. [2024-11-25 04:42:35,667 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 892 transitions. [2024-11-25 04:42:35,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:35,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:35,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:35,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:42:35,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:42:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 312 states and 898 transitions. [2024-11-25 04:42:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 898 transitions. [2024-11-25 04:42:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:42,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:42,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:42,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:42,275 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:42:42,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:42:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:42:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 315 states and 905 transitions. [2024-11-25 04:42:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 905 transitions. [2024-11-25 04:42:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:42:55,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:42:55,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:42:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:42:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:42:55,656 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-25 04:42:55,658 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:42:57,460 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:43:04,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:04,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 317 states and 907 transitions. [2024-11-25 04:43:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 907 transitions. [2024-11-25 04:43:04,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:43:04,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:04,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:43:04,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:43:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:43:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 320 states and 914 transitions. [2024-11-25 04:43:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 914 transitions. [2024-11-25 04:43:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 04:43:18,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:43:18,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:43:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:43:19,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:43:19,166 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:43:19,168 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:43:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 04:43:55,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 04:44:16,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:44:16,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 326 states and 926 transitions. [2024-11-25 04:44:16,967 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 926 transitions. [2024-11-25 04:44:16,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:44:16,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:44:16,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:44:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:44:20,548 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.